JPS5455470A - Device for and method of measuring ultrasonic wave speed - Google Patents
Device for and method of measuring ultrasonic wave speedInfo
- Publication number
- JPS5455470A JPS5455470A JP6087478A JP6087478A JPS5455470A JP S5455470 A JPS5455470 A JP S5455470A JP 6087478 A JP6087478 A JP 6087478A JP 6087478 A JP6087478 A JP 6087478A JP S5455470 A JPS5455470 A JP S5455470A
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic wave
- wave speed
- measuring ultrasonic
- measuring
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/840,592 US4114455A (en) | 1977-10-07 | 1977-10-07 | Ultrasonic velocity measuring method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5455470A true JPS5455470A (en) | 1979-05-02 |
Family
ID=25282757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6087478A Pending JPS5455470A (en) | 1977-10-07 | 1978-05-22 | Device for and method of measuring ultrasonic wave speed |
Country Status (5)
Country | Link |
---|---|
US (1) | US4114455A (en) |
JP (1) | JPS5455470A (en) |
DE (1) | DE2824503A1 (en) |
FR (1) | FR2405473A1 (en) |
GB (1) | GB2005414B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55106769A (en) * | 1979-01-31 | 1980-08-15 | Masami Masuko | Lapping method and its apparatus |
US4300394A (en) * | 1979-05-24 | 1981-11-17 | Phillips Petroleum Co. | Sonic wave travel time measuring system |
DE2925522C2 (en) * | 1979-06-25 | 1982-09-09 | Krautkrämer, GmbH, 5000 Köln | Method and circuit arrangement for the digital measurement of analog measured variables |
DE3009574A1 (en) * | 1980-03-13 | 1981-09-17 | Krautkrämer, GmbH, 5000 Köln | METHOD AND DEVICE FOR DETERMINING THE SPEED OF SOUND IN A MATERIAL PREDICTED THICKNESS |
JPS5892811A (en) * | 1980-12-08 | 1983-06-02 | Teitsuu Denshi Kenkyusho:Kk | Ultrasonic thickness measuring method |
US4471657A (en) * | 1981-05-12 | 1984-09-18 | Stresstel Corporation | Digital ultrasonic stress measuring method and apparatus |
US4398421A (en) * | 1981-12-23 | 1983-08-16 | Hartford Steam Boiler Inspection And Insurance Company | Ultrasonic thickness measuring apparatus and method |
US4715008A (en) * | 1982-12-17 | 1987-12-22 | Ndt Instruments, Inc. | Hand-held digital thickness gage |
AT380339B (en) * | 1983-06-10 | 1986-05-12 | Heimel Helmut | METHOD AND DEVICE FOR THE EXAMINATION OF LIQUID PROPERTIES |
US4745809A (en) * | 1986-08-12 | 1988-05-24 | Grumman Aerospace Corporation | Composite analyzer tester |
JP2658436B2 (en) * | 1989-10-13 | 1997-09-30 | 日産自動車株式会社 | Ultrasonic sound velocity measurement method |
US5214955A (en) * | 1991-08-26 | 1993-06-01 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Constant frequency pulsed phase-locked loop measuring device |
EP0600093B1 (en) * | 1992-06-25 | 1996-09-25 | Hitachi Construction Machinery Co., Ltd. | Apparatus for ultrasonic measurement |
US5714688A (en) * | 1994-09-30 | 1998-02-03 | The Babcock & Wilcox Company | EMAT measurement of ductile cast iron nodularity |
US5947799A (en) * | 1996-04-05 | 1999-09-07 | Kaoyashi; Michihiko | Automatic lapping control |
CN114184146A (en) * | 2021-12-03 | 2022-03-15 | 上海船舶工程质量检测有限公司 | System and method for measuring longitudinal wave sound velocity distribution of high-sound attenuation/large-thickness material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2329826C2 (en) * | 1972-06-13 | 1984-02-23 | Krautkrämer GmbH, 5000 Köln | Ultrasonic circuit arrangement for measuring the speed of sound in a test object |
US3844163A (en) * | 1973-04-17 | 1974-10-29 | Automation Ind Inc | Ultrasonic velocity meter |
US3985022A (en) * | 1975-06-09 | 1976-10-12 | Krautkramer-Branson, Incorporated | Ultrasonic thickness measuring method and apparatus |
US3994154A (en) * | 1975-09-30 | 1976-11-30 | Krautkramer-Branson, Incorporated | Ultrasonic pulse-echo thickness and velocity measuring apparatus |
-
1977
- 1977-10-07 US US05/840,592 patent/US4114455A/en not_active Expired - Lifetime
-
1978
- 1978-03-31 FR FR7809696A patent/FR2405473A1/en active Granted
- 1978-05-22 JP JP6087478A patent/JPS5455470A/en active Pending
- 1978-06-03 DE DE19782824503 patent/DE2824503A1/en not_active Ceased
- 1978-09-28 GB GB7838567A patent/GB2005414B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2005414A (en) | 1979-04-19 |
FR2405473B1 (en) | 1981-08-14 |
FR2405473A1 (en) | 1979-05-04 |
US4114455A (en) | 1978-09-19 |
GB2005414B (en) | 1982-04-21 |
DE2824503A1 (en) | 1979-04-19 |
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